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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: MP3=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP3=FULL/6-31+G**
 hartrees
Energy at 0K-303.071005
Energy at 298.15K-303.081278
HF Energy-302.066534
Nuclear repulsion energy248.588159
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP3=FULL/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3730 3475 33.10      
2 A 3259 3036 12.37      
3 A 3216 2996 9.98      
4 A 3131 2917 5.88      
5 A 1837 1711 331.74      
6 A 1580 1472 16.39      
7 A 1547 1441 0.99      
8 A 1533 1428 9.43      
9 A 1507 1404 3.99      
10 A 1243 1158 0.16      
11 A 1217 1134 0.93      
12 A 1179 1098 6.64      
13 A 956 891 1.03      
14 A 562 524 110.00      
15 A 451 420 48.37      
16 A 227 211 4.90      
17 A 196 183 0.47      
18 A 121 113 0.46      
19 B 3728 3473 12.43      
20 B 3259 3036 7.14      
21 B 3216 2996 44.21      
22 B 3130 2916 95.83      
23 B 1620 1509 430.44      
24 B 1567 1460 3.68      
25 B 1542 1437 51.29      
26 B 1511 1407 7.52      
27 B 1318 1228 204.09      
28 B 1196 1114 20.32      
29 B 1181 1100 9.38      
30 B 1078 1004 1.56      
31 B 785 731 30.61      
32 B 752 700 27.28      
33 B 511 476 117.81      
34 B 325 302 43.25      
35 B 138 129 0.79      
36 B 127 118 8.40      

Unscaled Zero Point Vibrational Energy (zpe) 27237.1 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 25374.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP3=FULL/6-31+G**
ABC
0.32872 0.07268 0.06110

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.085
O2 0.000 0.000 1.308
N3 0.000 1.160 -0.667
N4 0.000 -1.160 -0.667
C5 -0.236 2.419 0.026
C6 0.236 -2.419 0.026
H7 -0.425 1.078 -1.575
H8 0.425 -1.078 -1.575
H9 -0.081 3.231 -0.679
H10 0.081 -3.231 -0.679
H11 0.477 2.513 0.837
H12 -0.477 -2.513 0.837
H13 -1.241 2.484 0.442
H14 1.241 -2.484 0.442

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22281.38211.38212.43132.43132.02452.02453.32073.32072.66622.66622.79992.7999
O21.22282.29022.29022.74812.74813.10703.10703.79373.79372.60102.60102.90892.9089
N31.38212.29022.31921.45663.65271.00572.45222.07254.39092.07883.99732.12724.0060
N41.38212.29022.31923.65271.45662.45221.00574.39092.07253.99732.07884.00602.1272
C52.43132.74811.45663.65274.86112.09623.90261.08595.70221.08405.00441.09005.1379
C62.43132.74813.65271.45664.86113.90262.09625.70221.08595.00441.08405.13791.0900
H72.02453.10701.00572.45222.09623.90262.31852.35634.42992.94774.32642.59024.4201
H82.02453.10702.45221.00573.90262.09622.31854.42992.35634.32642.94774.42012.5902
H93.32073.79372.07254.39091.08595.70222.35634.42996.46301.76765.95371.77785.9719
H103.32073.79374.39092.07255.70221.08594.42992.35636.46305.95371.76765.97191.7778
H112.66622.60102.07883.99731.08405.00442.94774.32641.76765.95375.11611.76295.0710
H122.66622.60103.99732.07885.00441.08404.32642.94775.95371.76765.11615.07101.7629
H132.79992.90892.12724.00601.09005.13792.59024.42011.77785.97191.76295.07105.5541
H142.79992.90894.00602.12725.13791.09004.42012.59025.97191.77785.07101.76295.5541

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 117.823 C1 N3 H7 115.049
C1 N4 C6 117.823 C1 N4 H8 115.049
O2 C1 N3 122.968 O2 C1 N4 122.968
N3 C1 N4 114.064 N3 C5 H9 108.324
N3 C5 H11 108.938 N3 C5 H13 112.501
N4 C6 H10 108.324 N4 C6 H12 108.938
N4 C6 H14 112.501 C5 N3 H7 115.499
C6 N4 H8 115.499 H9 C5 H11 109.089
H9 C5 H13 109.573 H10 C6 H12 109.089
H10 C6 H14 109.573 H11 C5 H13 108.365
H12 C6 H14 108.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability